Added ls colors test

OpenTermTests/ParserTests.swift

@@ -73,16 +73,20 @@ class ParserTests: XCTestCase {
 		parser.parse(Parser.Code.endOfTransmission.rawValue.data(using: .utf8)!)
 	}
 
-	private var receivedString: String {
-		var receivedStr = ""
+	private func receivedString(withControlCharacters controlCharacters: Bool = true) -> NSAttributedString {
+		let receivedStr = NSMutableAttributedString()
 		for method in parserDelegate.receivedMethods {
 			switch method {
 			case .string(let str):
-				receivedStr += str.string
+				receivedStr.append(str)
 			case .newLine:
-				receivedStr += "\n"
+				if controlCharacters {
+					receivedStr.append(NSAttributedString.init(string: "\n"))
+				}
 			case .carriageReturn:
-				receivedStr += "\r"
+				if controlCharacters {
+					receivedStr.append(NSAttributedString.init(string: "\r"))
+				}
 			case .endTransmission:
 				break
 			default:
@@ -98,7 +102,7 @@ class ParserTests: XCTestCase {
 		send(str)
 		end()
 
-		XCTAssertEqual(str, receivedString, "Received string should equal sent string")
+		XCTAssertEqual(str, receivedString().string, "Received string should equal sent string")
 	}
 
 	func testTextWithNewLine() {
@@ -107,7 +111,7 @@ class ParserTests: XCTestCase {
 		send(str)
 		end()
 
-		XCTAssertEqual(str, receivedString, "Received string should equal sent string")
+		XCTAssertEqual(str, receivedString().string, "Received string should equal sent string")
 	}
 
 	func testSanitizedOutput() {
@@ -116,6 +120,60 @@ class ParserTests: XCTestCase {
 		send(str)
 		end()
 
-		XCTAssertEqual(receivedString, "~")
+		XCTAssertEqual(receivedString().string, "~")
 	}
+
+	func testLSColors() {
+		let esc = Parser.Code.escape.rawValue
+		// First line = normal output
+		let line1 = "cacert.pem\tctd.cpp\techoTest\tinput\tknown_hosts"
+		// Second line = bold / blue "lua"
+		let line2text = "lua"
+		let line2 = "\(esc)[1m\(esc)[34m\(line2text)\(esc)[39;49m\(esc)[0m"
+		// Third line = normal "path"
+		let line3 = "path"
+		// Fourth line = bold / green "test"
+		let line4text = "test"
+		let line4 = "\(esc)[1m\(esc)[32m\(line4text)\(esc)[39;49m\(esc)[0m"
+		// Fifth line = normal "test.tar.gz"
+		let line5 = "test.tar.gz"
+		// Sixth line = bold / purple "test2"
+		let line6text = "test2"
+		let line6 = "\(esc)[1m\(esc)[35m\(line6text)\(esc)[39;49m\(esc)[0m"
+
+		send([line1, line2, line3, line4, line5, line6].joined(separator: "\n"))
+		end()
+
+		let received = self.receivedString(withControlCharacters: false)
+
+		// Retrieve an attributed substring for each line
+		var currentPosition = 0
+		let rLine1 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line1.count))
+		currentPosition += rLine1.length
+		let rLine2 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line2text.count))
+		currentPosition += rLine2.length
+		let rLine3 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line3.count))
+		currentPosition += rLine3.length
+		let rLine4 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line4text.count))
+		currentPosition += rLine4.length
+		let rLine5 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line5.count))
+		currentPosition += rLine5.length
+		let rLine6 = received.attributedSubstring(from: NSRange.init(location: currentPosition, length: line6text.count))
+		currentPosition += rLine6.length
+
+		// Make sure we got through the whole string
+		XCTAssertEqual(currentPosition, received.length)
+
+		// Make sure lines are equal to what we passed in
+		XCTAssertEqual(rLine1.string, line1)
+		XCTAssertEqual(rLine2.string, line2text)
+		XCTAssertEqual(rLine3.string, line3)
+		XCTAssertEqual(rLine4.string, line4text)
+		XCTAssertEqual(rLine5.string, line5)
+		XCTAssertEqual(rLine6.string, line6text)
+
+		// For lines with styles, make sure styles were applied
+		// TODO
+	}
+
 }